Streptavidin

SKU: orb348765

Description

Streptavidin

Research Area

Non-Animal

Images & Validation

• Application Notes:
  Streptavidin has been tested by SDS-PAGE and is suitable for use as antigen, as a control or standard in assays, and most other immunological methods as well as enzyme conjugates and complexes; Southern blots and other methodologies related to DNA and RNA analysis; Western blots; and purification of proteins or other antigens with biotinylated antibodies or lectins by use of immobilized streptavidin.

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Key Properties

• Purity: Streptavidin is chromatographically pure and shows predominantly a single 53,600 dalton band by SDS-PAGE.
• Biological Activity: 15.5 U/mg by biotin titration method
• Conjugation: Unconjugated

Storage & Handling

• Storage: Store vial at 4° C prior to restoration. For extended storage aliquot contents and freeze at -20° C or below. Avoid cycles of freezing and thawing. Centrifuge product if not completely clear after standing at room temperature. Streptavidin is stable for several weeks at 4° C as an undiluted liquid. Dilute only prior to immediate use.
• Form/Appearance: Lyophilized
• Buffer/Preservatives: Preservative: None. Stabilizer: None; Buffer: 0.15 M Sodium Chloride
• Concentration: 0.9 mg/mg
• Expiration Date: 12 months from date of receipt.
• Hazard Information: Non-Toxic
• Disclaimer: For research use only

Alternative Names

SA, S avidin, streptococcus avidin

Quick Database Links

UniProt

P22629

RefSeq:CAA00084.1